Tacna, AZ Weather & Growing Conditions
This Afternoon
104°F
Sunny
Sunny, with a high near 104. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 104°F | Sunny | 5 mph SW | 0% |
| Tonight | 73°F | Mostly Clear | 0 to 5 mph S | 0% |
| Sunday | 102°F | Mostly Sunny | 0 to 10 mph SE | 0% |
| Sunday Night | 76°F | Mostly Cloudy | 0 to 10 mph SSE | 0% |
| Monday | 100°F | Mostly Sunny | 5 to 10 mph SE | 0% |
| Monday Night | 74°F | Mostly Clear | 0 to 10 mph S | 0% |
| Tuesday | 100°F | Sunny | 0 to 5 mph SE | 0% |
| Tuesday Night | 75°F | Mostly Clear | 0 mph | 0% |
| Wednesday | 103°F | Sunny | 0 to 5 mph ESE | 1% |
| Wednesday Night | 79°F | Mostly Clear | 0 to 5 mph NW | 3% |
| Thursday | 104°F | Sunny | 5 mph ENE | 14% |
| Thursday Night | 81°F | Mostly Clear | 5 to 15 mph NE | 14% |
| Friday | 103°F | Sunny | 5 to 10 mph SE | 10% |
| Friday Night | 81°F | Mostly Clear | 0 to 5 mph SSE | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Tacna, AZ
Last spring frost
Feb 13
First fall frost
Dec 1
Growing season
288 days
Hardiness zone
9b
Explore more for Tacna, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Tacna 3 Ne, Az (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.